From fc5c889131ff6270e1028cc7edd87e7f10a7da6d Mon Sep 17 00:00:00 2001
From: Romain Naour <romain.naour@openwide.fr>
Date: Thu, 22 Jan 2015 15:21:31 +0100
Subject: [PATCH] configure: Don't use host CPP

CPP is redefined if a cpp binary (/lib/cpp) is found on the host.

Use the CPP="${CC} -E" allows to pass the following checks:
Check if we can use asm code (for -DASMV)
Check if compiler generates underlines (for -DASM_CRC)

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
---
 unix/configure | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/unix/configure b/unix/configure
index 4185fee..489009f 100644
--- a/unix/configure
+++ b/unix/configure
@@ -122,13 +122,6 @@ fi
 echo Check for the C preprocessor
 # on SVR4, cc -E does not produce correct assembler files. Need /lib/cpp.
 CPP="${CC} -E"
-# solaris as(1) needs -P, maybe others as well ?
-[ -f /usr/ccs/lib/cpp ] && CPP="/usr/ccs/lib/cpp -P"
-[ -f /usr/lib/cpp ] && CPP=/usr/lib/cpp
-[ -f /lib/cpp ] && CPP=/lib/cpp
-[ -f /usr/bin/cpp ] && CPP=/usr/bin/cpp
-[ -f /xenix ] && CPP="${CC} -E"
-[ -f /lynx.os ] && CPP="${CC} -E"
 
 echo "#include <stdio.h>" > conftest.c
 $CPP conftest.c >/dev/null 2>/dev/null || CPP="${CC} -E"
-- 
1.9.3

